Patents by Inventor Chaoxin Qiu

Chaoxin Qiu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150189073
    Abstract: A method includes receiving a request from a television network server via a message mediation server for call log entries associated with multiple calls delivered to a telephony device. The method includes sending call log information to the television network server to enable display of the call log entries at a display device. The method includes receiving user input to delete a call log entry of the call log entries from a second media device via the message mediation server. The method includes deleting the call log entry from the call log information to generate revised call log information. The method includes receiving a second request from the television network server for the call log entries. The method includes sending the revised call log information to the television network server via the message mediation server to enable display of the call log entries at a second display device.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Inventors: Chaoxin Qiu, Robert Stockwell, Jeffrey Paul Johnson, Les Bruce
  • Patent number: 9071880
    Abstract: According to one example embodiment disclosed herein, there is provided a system and an article of manufacture allowing a set top box to be controlled from an interactive voice response unit. A system according to an example embodiment may include a set top box control processor having a common-layer application interface and a control plug-in framework. An interactive voice processor obtains voice inputs from a voice call and through the set top box control processor remotely accesses control features of a set top box. The set top box control processor performs command process management to manage set top box commands including changing channels and controlling volume. Other embodiments are disclosed.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: June 30, 2015
    Assignee: AT&T INTELLECTUAL PROPERTY I, LP
    Inventors: Diana Maria Cantu, Chaoxin Qiu
  • Patent number: 9055079
    Abstract: A method and system for growing a next generation network (NGN) using a modular design are disclosed. For example, the method defines a growth core module to support a specific number of subscribers, wherein the growth core module is assigned a module identifier (ID). The method upgrades existing network entities that will be impacted by an installation of the growth core module in the existing IMS network, and installs the growth core module in the IMS network.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 9, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Robert F. Dailey, Arshad Khan, Jeffrey L. Scruggs
  • Patent number: 9036621
    Abstract: A system for deploying Voice over Internet Protocol (VoIP) services is provided. A system that incorporates teachings of the present disclosure may include, for example, a Call Session Control Function (CSCF) having a controller element to receive a Session Initiation Protocol (SIP)message from an originating communication device requesting communications with a terminating communication device, and establish an Internet Protocol (IP) connection between the originating communication device and an advertisement media system to present at the originating communication device an advertisement message that replaces a ringback tone associated with the terminating communication device. Additional embodiments are disclosed.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: May 19, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Diana M. Cantu
  • Patent number: 9031217
    Abstract: A method and apparatus for controlling a call volume for an office that serves as a protecting site for another office in a packet network are disclosed. For example, the method collects one or more customer registration counts from one or more session border controllers located in a first office, determines if the one or more customer registration counts have reached or exceeded a threshold. The method directs all of said one or more session border controllers located in said first office to enact one or more throttling rules if the one or more customer registration counts have reached or exceeded the threshold.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: May 12, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Robert Dailey, Arshad Khan, Satish Parolkar, Jeffrey Scruggs
  • Patent number: 9019870
    Abstract: An example method stores a nomadic service designator and an operating mode designator in association with a public user identifier. The nomadic service designator indicates whether an IP device is allowed to access VoIP services from different network locations. The public user identifier facilitates establishing a call with the IP device. The operating mode designator indicates when the IP device is in a suspended operating mode and an unrestricted mode. The suspended operating mode restricts the IP device to a subset of communication services associated with a service subscription of the IP device, and to a 911 service. The unrestricted operating mode is based on a registered geographic location associated with the IP device being a current geographic location of the IP device, and is based on a service provider being able to provide an E911 service including a location-identification service at the current geographic location of the IP device.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: April 28, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Richard L. Khan, Chaoxin Qiu, Robert F. Dailey
  • Patent number: 9008293
    Abstract: Network-based methods and systems transfer caller ID information from a telephony network to an IPTV network. Embodiments integrate service provisioning, subscriber account and policy information between telephony services and IP-based television services. Voice call signaling may be intercepted to retrieve caller ID, caller name information, and other call management information, at the call server in the network to deliver an appropriate notification message to the IP-based TV network at its notification server, which in turn sends a message notification to the called party's TV screen. Call log information may also be retrieved and displayed. SIP call forking and IP multimedia subsystem approaches are described.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: April 14, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Robert Stockwell, Jeffrey Paul Johnson, Les Bruce
  • Publication number: 20150092614
    Abstract: A system and method of communication in an IMS network is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a call processing server having a controller element that receives from a terminal device a calling ID for establishing communications with a called party, submits to a telephone number mapping (ENUM) server a query corresponding to the calling ID, receives from the ENUM server a plurality of communication identifiers retrieved from a Naming Authority Pointer record according to a grade of service (GoS) of the called party, and selects according to the GoS of the called party a communication identifier from the plurality of communication identifiers to establish communications with the called party. Additional embodiments are disclosed.
    Type: Application
    Filed: December 10, 2014
    Publication date: April 2, 2015
    Inventors: Bernard Ku, Chaoxin Qiu, Mehrad Yasrebi
  • Patent number: 8937909
    Abstract: A system and method of communication in an IMS network is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a call processing server having a controller element that receives from a terminal device a calling ID for establishing communications with a called party, submits to a telephone number mapping (ENUM) server a query corresponding to the calling ID, receives from the ENUM server a plurality of communication identifiers retrieved from a Naming Authority Pointer record according to a grade of service (GoS) of the called party, and selects according to the GoS of the called party a communication identifier from the plurality of communication identifiers to establish communications with the called party. Additional embodiments are disclosed.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: January 20, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Bernard Ku, Chaoxin Qiu, Mehrad Yasrebi
  • Publication number: 20140355599
    Abstract: A method that incorporates teachings of the present disclosure may include, for example, receiving an assignment to provide communication services to a communication device, supplying a first telephone number mapping system of a first internet protocol multimedia subsystem communication system with contact information of the communication device and a serving call session control function operating in the first internet protocol multimedia subsystem communication system, supplying a second telephone number mapping system of a second internet protocol multimedia subsystem communication system with contact information of the communication device and the serving call session control function, and receiving a session initiation protocol INVITE from an originating serving call session control function of the second internet protocol multimedia subsystem communication system for establishing communications with the communication device. Additional embodiments are disclosed.
    Type: Application
    Filed: June 4, 2014
    Publication date: December 4, 2014
    Inventors: Bernard Ku, Chaoxin Qiu, Mehrad Yasrebi
  • Patent number: 8902787
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a server having a controller adapted to determine at least one network element to be designated as being in a probation mode where the network element is operably coupled to an Internet Protocol Multimedia Subsystem (IMS) network and is adapted to utilize Session Initiation Protocol, and determine communication devices to be designated as testing devices where the communication devices are user end point devices, wherein use of the network element for communication between user end points over the IMS network is limited to the testing devices. Other embodiments are disclosed.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: December 2, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Arshad Khan, Niral Sheth
  • Publication number: 20140341215
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to adjust a call processing logic for Session Initiated Protocol to Integrated Services Digital Network User Part (ISUP) calls based at least in part on interworking profiles assigned to ISUP trunk groups supporting the calls. Additional embodiments are disclosed.
    Type: Application
    Filed: August 4, 2014
    Publication date: November 20, 2014
    Inventors: CHAOXIN QIU, Richard L. Khan, Lillian Dannenberg
  • Patent number: 8867526
    Abstract: A method and an apparatus for providing mobility for a Voice over Internet Protocol Service (VoIP) provided on packet networks are disclosed. For example, the method receives a register request from a user endpoint device and retrieves an Access Point-address parameter from a contact header in the register request. The method then determines a physical location of an access point device in accordance with the Access Point-address parameter and updates location information for the user endpoint device in accordance with the physical location of the access point device.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: October 21, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Richard Khan
  • Publication number: 20140304410
    Abstract: A mechanism is provided for recovering from a catastrophic failure that results in a large number of user endpoints attempting to come on line simultaneously after an NGN is restored. In an enhanced DNS load balancer, DNS queries from the user end points relating to a particular NGN edge device are selectively dropped if a rate of queries for the particular edge device suddenly increases or exceeds a threshold. The query dropping may also be based in part on the class of service assigned to the user endpoint.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 9, 2014
    Inventors: Chaoxin Qiu, James E. Jackson, Mehrad Yasrebi
  • Publication number: 20140250216
    Abstract: A mechanism controls global synchronization, or registration floods, that may result when a large number of endpoints in a Voice over Internet Protocol (VoIP) network such as an Internet Protocol Multimedia Subsystem (IMS) come online simultaneously after a catastrophic failure. The mechanism allows the Domain Name System (DNS) infrastructure to efficiently control the overload condition by registering user end points with backup border elements, and by staggering and by randomizing the time-to-live (TTL) parameter in registrations with backup border elements.
    Type: Application
    Filed: May 10, 2014
    Publication date: September 4, 2014
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: James E. Jackson, Chaoxin Qiu, Mehrad Yasrebi
  • Publication number: 20140237515
    Abstract: According to one example embodiment disclosed herein, there is provided a system and an article of manufacture allowing a set top box to be controlled from an interactive voice response unit. A system according to an example embodiment may include a set top box control processor having a common-layer application interface and a control plug-in framework. An interactive voice processor obtains voice inputs from a voice call and through the set top box control processor remotely accesses control features of a set top box. The set top box control processor performs command process management to manage set top box commands including changing channels and controlling volume. Other embodiments are disclosed.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Applicant: AT&T Intellectual Property I, LP
    Inventors: Diana Maria Cantu, Chaoxin Qiu
  • Patent number: 8811151
    Abstract: According to one method for preserving stable calls during failover, during a dialog between two user endpoints, a determination is made whether a standby call processor has become operational, such as when a corresponding primary call processor is in fault. Responsive to determining that the standby call processor has become operational, a signaling protocol message is received from a requester. A determination is made whether the message includes an in-dialog signaling protocol request. Responsive to determining that the message includes the in-dialog request, a determination is made whether a call state associated with the dialog is found in memory. Responsive to determining that the call state associated with the dialog is not found in memory, a non-call terminating error response is made responding to the in-dialog request. The non-call terminating error response may cause the requester to terminate the in-dialog request but not terminate the dialog.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: August 19, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Robert Dailey, Arshad Khan, Jeffrey Scruggs
  • Patent number: 8806630
    Abstract: Methods and apparatus for intrusion protection in systems that monitor for improper network usage are disclosed. An example method to protect a service platform comprises detecting responses from the service platform indicative of questionable signaling protocol transactions. The example method further comprises storing transaction records corresponding to questionable signaling protocol transaction records with at least one of the transaction records identifying a signaling protocol message including an associated originating device address corresponding to a respective questionable transaction record. Additionally, the method comprises determining whether the originating device address is associated with an improper intrusion of the service platform based on at least one on the transaction records corresponding to the originating device address.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: August 12, 2014
    Assignee: AT&T Intellectual Property, I, L.P.
    Inventors: Chaoxin Qiu, Niral Sheth
  • Patent number: 8798095
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to adjust a call processing logic for Session Initiated Protocol to Integrated Services Digital Network User Part (ISUP) calls based at least in part on interworking profiles assigned to ISUP trunk groups supporting the calls. Additional embodiments are disclosed.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: August 5, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Chaoxin Qiu, Richard L. Khan, Lillian Dannenberg
  • Patent number: 8780809
    Abstract: A method that incorporates teachings of the present disclosure may include, for example, receiving an assignment to provide communication services to a communication device, supplying a first telephone number mapping system of a first internet protocol multimedia subsystem communication system with contact information of the communication device and a serving call session control function operating in the first internet protocol multimedia subsystem communication system, supplying a second telephone number mapping system of a second internet protocol multimedia subsystem communication system with contact information of the communication device and the serving call session control function, and receiving a session initiation protocol INVITE from an originating serving call session control function of the second internet protocol multimedia subsystem communication system for establishing communications with the communication device. Additional embodiments are disclosed.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: July 15, 2014
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Bernard Ku, Chaoxin Qiu, Mehrad Yasrebi